Riggs, Ransom <br/><br/>
The Sherlock Holmes Handbook : The methods and mysteries of the world's greatest detective 
Riggs, Ransom 
 - Philadephia, USA  Quirk Books  2009 
 - 221p 
<br/><br/><label>ISBN: </label>9781594744297 
<br/><br/><label>Source: </label>TB